Porsche Design or Orfina (Sinn 144) style L.5100 or ETA7750

A place to discuss vintage watches.
Post Reply
User avatar
kempoman
Posts: 2101
Joined: Sun Jan 17, 2010 10:21 pm
Location: Borneo Island

Porsche Design or Orfina (Sinn 144) style L.5100 or ETA7750

Post by kempoman » Mon Sep 24, 2018 7:13 pm

http://www.knirim.de/a0102mod.htm
Found some interesting info here.
Watch collector since 1989

Post Reply

Who is online

Users browsing this forum: No registered users and 3 guests